Assignee
HUNAN HUACHENG BIOTECH INC
CN·2 granted patents·1 pending application·1 citations·filing 2017–2021
Top patents by PatentIndex Score
3 records- 0157US11464250B2Natural compound sweetener and preparation method thereforHUNAN HUACHENG BIOTECH INC·Filed 2017·Granted Oct 11, 2022·1 cites·3 claims
- 0251US12550921B2Sugar-reduced sweetener product, preparation method therefor, and application thereofHUNAN HUACHENG BIOTECH INC·Filed 2021·Granted Feb 17, 2026·0 cites·3 claims
- 0331US2022041646A1Method for preparing oryzanol from oryzanol-containing soapstock serving as raw materialHUNAN HUACHENG BIOTECH INC·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when HUNAN HUACHENG BIOTECH INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →